1) C 2) C 3) C 4)B 5)A 6) B 7) C 8)B 9)C
<span>1. Actors must learn a lot of dialogues by heart.
2. Your glass is empty. Shall I refill it?
3. May I introduce Mr. Brown to you?
4. My sister can play a few musical instruments.
5. Some years ago I couldn't speak English.</span>
I am in the fifth form.My name is Nikita.I am 11years old